Avalanche/Suburban 2500 with 8.1 towing mpg
Anyone who has one or had one, please chime in as to what kind of mpg you got while towing. I hate the idea of having 496 CI, but I'm planning to sell my 03 Suburban 1500 Z71 and am looking for an Ex...
Forum Discussion
My 8.1L is in a dually but I'll post anyway. I get about 10 mpg lightly loaded running highways but not interstates. Towing it really doesn't drop much.
It is a great engine. It is smooth, quiet, and powerful. I wish GM still offered it. It would be my choice for a vehicle used for towing for sure.
It is a great engine. It is smooth, quiet, and powerful. I wish GM still offered it. It would be my choice for a vehicle used for towing for sure.
